How do pets differ from their wild ancestors?

In domestic animals, in contrast to their wild ancestors, signs useful to humans are more pronounced (give a greater amount of milk, eggs, weight gain, etc.). pet animals cannot exist without human help.

Remember: The process of learning a person lasts a lifetime. The value of the same knowledge for different people may be different, it is determined by their individual characteristics and needs. Therefore, knowledge is always needed at any age and position.